def read(self, request, vendor, name, version):
format = request.GET.get('format', 'default')
# Get the resource's id for those vendor, name and version
resource = get_object_or_404(CatalogueResource, short_name=name, vendor=vendor, version=version).id
return get_tag_response(resource, request.user, format)
def create(self, request, vendor, name, version):
format = request.POST.get('format', 'default')
# Get the xml containing the tags from the request
tags_xml = request.POST.get('tags_xml')
tags_xml = tags_xml.encode("utf-8")
# Parse the xml containing the tags
parser = make_parser()
handler = TagsXMLHandler()
# Tell the parser to use our handler
parser.setContentHandler(handler)
# Parse the input
inpsrc = InputSource()
inpsrc.setByteStream(StringIO(tags_xml))
parser.parse(inpsrc)
# Get the resource's id for those vendor, name and version
resource = get_object_or_404(CatalogueResource, short_name=name,
vendor=vendor, version=version)
# Insert the tags for these resource and user in the database
for e in handler._tags:
tag_resource(request.user, e, resource)
return get_tag_response(resource, request.user, format)
def delete(self, request, vendor, name, version, tag):
format = request.GET.get('format', 'default')
resource = get_object_or_404(CatalogueResource, short_name=name, vendor=vendor, version=version).id
userTag = get_object_or_404(UserTag, id=tag)
#if there is no more resources tagged by an user with this tag, delete the Tag
if UserTag.objects.filter(tag=userTag.tag).count() == 1:
userTag.tag.delete()
userTag.delete()
return get_tag_response(resource, request.user, format)
